I currently have 3 Blue Top Optimas (in parallel) on Perko #2 for the stereo (JL 500/1 pushing 2 12w3's & 200w Profile pushing 4 6.5 Alpines). I have an Everstart on Perko #1. Any ideas? I have a 2000 Rinker 27ft. cruiser whose stock charger is something to be desired. Thanks for the help.